• Title/Summary/Keyword: fishing vessel

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An Experimental Study for Resistance Performance of Small Size Fishing Vessel (소형 연안어선의 저항성능에 관한 실험적 연구)

  • Jeong, Uh-Cheul;Park, Chan-Won;Kim, Do-Jung;Kim, Young-Jun;Matsui, S.
    • Proceedings of the Korea Committee for Ocean Resources and Engineering Conference
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    • 2002.05a
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    • pp.251-256
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    • 2002
  • Resistance performance of small size fishing vessel is experimentally investigated to find out the effect of fore-body shape and trim for the better hull form development. The tests are performed for four different cases in the high speed circulating water channel(CWC). Wave patterns are observed together to investigate the relation between the resistance performance and the wave characteristics.

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International Tendency of Seamen's Education and our Counter-plan for it - with fishing vessel personnel as the central figure - (선원 교육의 국제적 동향과 우리의 대책 - 어선원을 중심으로 -)

  • Bae, Seok-Je;Seo, Man-Seok
    • Journal of Fisheries and Marine Sciences Education
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    • v.11 no.2
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    • pp.115-138
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    • 1999
  • Since the STCW-F convention was adopted, The states concerned, has been investigated in many ways to adopt the prevailing circumstance and condition, accordingly, all preparation will be provided to accept the STCW-F convention to promote the safety of life and prevention of pollution. Prior to enter into force of this convention, we have to investigate the matter of policies, and must have great international concern to the seamen's education. Especially, we should discuss functional skill and knowledge matrix of fishing vessel seamen's education with the supplementary studies, and therefore, we should reflect to the contents, methods of education, inducement of advanced technics, application of education all aids to meet the acceptance of STCW-F convention. Also, we are attempt to implement to accept high quality of fishing vessel seamen's education as the application of simulator and any other advanced devices in future.

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A feasibility study on the improvement of performance for high speed fishing vessel (부가물에 의한 고속어선의 성능개선 가능성에 관한 연구)

  • 이귀주;박원미
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.38 no.4
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    • pp.289-292
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    • 2002
  • In the design of high speed fishing vessel, it's hull form has to be decided from a view point of resistance and propulsion performance without neglection of seakeeping characteristics. In spite of many efforts, the performance improvement by hull form itself has it's limitations, specially for high speed craft. In this paper, a study on the improvement of performance for high speed planing hull type fishing vessel has been introduced.

Development of a Stability System to prevent a Capsize of a Small Fishing Vessel (소형어선의 전복방지화 안정장치 시스템 개발에 관한 연구)

  • Cheon, Seung-Hyeon;Jeon, Ho-Hwan;Kim, Chang-Hun;Kim, Si-Yeong;,
    • Journal of Ocean Engineering and Technology
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    • v.13 no.1 s.31
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    • pp.130-137
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    • 1999
  • The wing-flap stabilizing system attached under the hull bottom of a small fishing vessel to prevent the capsize by controlling the roll motions has been developed. This paper describes the background of the system design together with the experimental results. The effectiveness of the system is proven by the towing tank tests with a 1/4 scale model, showing that the roll motions of the model are much reduced by the active flap control in multidirectional irregular waves forward speeds.

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A Study on the Resistance Performance of 6.67 G/T Class Fishing Vessel in Low and Middle Speed Ranges (저중속 영역에서 6.67 G/T급 연안어선의 저항특성에 관한 고찰)

  • Park, Je-Woong;Jeong, Uh-Cheul;Park, Chan-Won;Kim, Do-Jung
    • Proceedings of the Korea Committee for Ocean Resources and Engineering Conference
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    • 2002.10a
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    • pp.89-93
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    • 2002
  • Resistance performance of 6.67 G/T class fishing vessel is experimentally investigated in low and middle speed ranges to find out the effect of a new chine. The tests are performed for four different cases in the circulating water channel(CWC). Wave patterns are observed together to make clear the relation between the resistance performance and the wave characteristics. The results show that the new chine can be one of the effective device to reduce the resistance.

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A Study on the Measurement of Fishing Capacity and the Determination of Its Reduction Levels (어획능력(Fishing Capacity)의 측정과 감축수준 결정에 관한 연구 -기선권현망어업을 중심으로-)

  • Lee, Jung-Sam;Kim, Do-Hoon
    • Ocean and Polar Research
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    • v.28 no.4
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    • pp.439-449
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    • 2006
  • This study was aimed at measuring the fishing capacity of Powered Anchovy Drag Net Fisheries (PADNF) in Korea using Peak-to-Peak(PTP) and Data Envelopment Analysis(DEA) methods recommended by FAO. In the analysis, both fishing capacities of total PADNF and individual PADNF vessels were measured with time series data and cross sectional data, respectively. In addition, the results of the DEA measurement were analyzed in order to determine reduction levels of fishing capacity. In case of total PADNF, the results by rn and DEA methods showed a similar rate of capacity utilization (79%), indicating the capacity was not utilized enough. In addition, the sensitivity analysis suggested that the number of vessels should be reduced by 20%, and the gross tonnage and the horse power should be reduced by 20% and 21%, respectively if the current catch is to stay at the 2004 level. The DEA results on individual PADNF vessels indicated the capacity utilization was 75% on average, showing some differences in capacity utilization among vessels (31%-100%). The results of the study would be useful for measuring production efficiency in PADNF. They would also provide good policy information for efficient use of resources and capacity reduction levels, which are useful far vessel buyback programs of coastal and offshore fisheries.

Organization of integrated navigation system for coastal and offshore fishing boat (연근해 어선 통합항법시스템의 구축)

  • Shin, Hyeong-Il;Bae, Mun-Ki;Lee, Dae-Jae;Kang, Il-Kwon;Kim, Hyun-Seok;Lee, Yoo-Won
    • Journal of the Korean Society of Fisheries and Ocean Technology
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    • v.42 no.2
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    • pp.97-103
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    • 2006
  • The integrated navigation system(INS) for fishing boat which organized the marine radar, global positioning system(GPS) compass, automatic identification system(AIS), echo sounder, GPS and electronic nautical chart(ENC) was manufactured to reduce the marine accidents of fishing boats occurred frequently at coastal and offshore. The application possibility of INS for fishing boat was examined for basic experiments in the sea. Integration display of various information, such as other vessel's behavior, depth, own vessel's position etc. was done to help the operate user who understood the circumstance around own boat. Therefore, the system will be utilized as a useful equipment for safety voyage and fishing work on the fishing ground.

A Study on the Occupational Orientation of the Junior Ship Officer in Fishing Vessel (어선에 종사하는 초급 해기사의 직업 지향에 관한 연구)

  • KIM, Young-Un
    • Journal of Fisheries and Marine Sciences Education
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    • v.27 no.3
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    • pp.725-734
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    • 2015
  • In contemporary society, many fishery industries face a serious problem of having an insufficient number of junior ship officers and engineers. Even though many fishery high schools in Korea made significant effort to produce many talented junior officers and engineers, but after graduation, the students are reluctant to get a job on the fishing vessels. Furthermore, Korean government also invested a large amount of money to train students for ocean-going and costal & near-ocean fishing vessels. However, despite the government's great effort on the training program and education, only a few students wish to work on the fishing vessels. In this article, the author tried to find answers for various questions such as what are the factors that the student prefer, where the student to want to get a job in fishery industries, and how student feel about working at fishing vessels. Furthermore, the author also analyzed the differences between high school student group and Korea Institute of Maritime and Fisheries Technology(KIMFT) student group about occupational orientation by utilizing SPSS statistical program. Additionally, the author surveyed the current onboard status of job position of the high school and KIMFT alumni. This study's results and data will be used for aiding further stimulation and advertisement of job position in fishing vessels and continued daily lives on board.

A Study on Improvement Working Conditions of Pelagic Sailors (원양어업의 안정적인 선원수급을 위한 근로조건 개선 연구)

  • JUNG, Sang-Yoon;JANG, Jong-Won
    • Journal of Fisheries and Marine Sciences Education
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    • v.28 no.6
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    • pp.1651-1661
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    • 2016
  • The purpose of this study is to draw up a plan for improving working conditions of distant water fishing vessel crew in order to revitalize the declining distant water fishing industry. Land-based employment has increased as the result of industrialization, which in turn created shortage in marine crew supply for distant water fishing vessels. Pressure on increasing wages for sea farers is put on the industry for this reason, making the labour market in the distant water fishing industry tougher and tighter. Multiple issues have yet to be addressed for distant water fishing vessel crew. They suffer from excessive work compared to other industries. Crew management is another issue, as sea farers face poor labour conditions, working on board vessels in a collective way where no autonomous actions are allowed. Other issues include unqualified crew supply, increasing ratio of labour costs for crew to sales, and intensified implications of labour unions, which are as well making crew supply difficult as a whole. To this end, more well-qualified workers should take part in production operations in the distant water fishery. Both wage increase and working condition improvement should be achieved in order to strengthen motivation towards qualified sea farers. Sustainable crew supply can be achieved when working environments, gender-based working conditions, welfare are prioritized and improved as a whole.

Comparison and analysis of Marine Officer License System for Fishing Vessels between Republic of Korea and New Zealand (한국과 뉴질랜드 어선 해기사 면허제도 비교 분석)

  • RYU, Kyung-Jin;KIM, Wook-Sung;LEE, Yoo-Won;PARK, Tae-Gun;KIM, Sung-Gi;KIM, Seok-Jae;KANG, II-Kwon;KIM, Hyung-Seok
    • Journal of Fisheries and Marine Sciences Education
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    • v.27 no.5
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    • pp.1265-1272
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    • 2015
  • This study aims at comparison and analyzing of marine officer license system for fishing vessels between South Korea and New Zealand. It is urgently required to establish Republic of Korea-New Zealand mutual certification system for marine officers who are on board ships within applicable area given that New Zealand will force foreign fishing vessels within New Zealand area to reflag from 2016 in accordance with the amendment of Fisheries Act. Secondly, to compare and analyze systems between two countries will contribute to the preparatory work related to ratification STCW-F convention as New Zealand already have completed law amendment to adapt the convention. Maritime law of New Zealand, Seafarers Act and Ship Personnel Act of Republic of Korea were compared and analyzed as references. The result showed that an improvement to corresponding level to the international convention and development of safety training by vessel type, and job descriptions according to the license class are needed to Republic of Korea system. Furthermore, it is suggested to prepare specialized training for deckhands as required in STCW-F convention and standard fishing vessel officer training record for designated institute of education. Therefore institutional complementarity and framework is required as it is expected that the nations of fishing in piscary demand to reflag Korean deep-sea fishing vessels or to ratify the STCW-F convention.